#include <unistd.h>
#include <stdlib.h>

int main()
{
    char buffer[128];
    int nread;

    nread = read(0, buffer, 128);
    if(nread == -1)
        write(2, "A read error has occured\n", 26);

    if((write(1, buffer, nread)) != nread)
        write(2, "A write error has occured\n", 27);

    exit(0);
}
